summaryrefslogtreecommitdiffstats
path: root/contrib/gcc/config/alpha/vms-ld.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/gcc/config/alpha/vms-ld.c')
-rw-r--r--contrib/gcc/config/alpha/vms-ld.c764
1 files changed, 0 insertions, 764 deletions
diff --git a/contrib/gcc/config/alpha/vms-ld.c b/contrib/gcc/config/alpha/vms-ld.c
deleted file mode 100644
index cb1d4c9..0000000
--- a/contrib/gcc/config/alpha/vms-ld.c
+++ /dev/null
@@ -1,764 +0,0 @@
-/* VMS linker wrapper.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
- Contributed by Douglas B. Rupp (rupp@gnat.com).
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-/* This program is a wrapper around the VMS linker.
- It translates Unix style command line options into corresponding
- VMS style qualifiers and then spawns the VMS linker. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-
-typedef struct dsc {unsigned short len, mbz; char *adr; } Descr;
-
-#undef PATH_SEPARATOR
-#undef PATH_SEPARATOR_STR
-#define PATH_SEPARATOR ','
-#define PATH_SEPARATOR_STR ","
-
-/* Local variable declarations. */
-
-/* File specification for vms-dwarf2.o. */
-static char *vmsdwarf2spec = 0;
-
-/* File specification for vms-dwarf2eh.o. */
-static char *vmsdwarf2ehspec = 0;
-
-/* verbose = 1 if -v passed. */
-static int verbose = 0;
-
-/* save_temps = 1 if -save-temps passed. */
-static int save_temps = 0;
-
-/* By default don't generate executable file if there are errors
- in the link. Override with --noinhibit-exec. */
-static int inhibit_exec = 1;
-
-/* debug = 1 if -g passed. */
-static int debug = 0;
-
-/* By default prefer to link with shareable image libraries.
- Override with -static. */
-static int staticp = 0;
-
-/* By default generate an executable, not a shareable image library.
- Override with -shared. */
-static int share = 0;
-
-/* Remember if IDENTIFICATION given on command line. */
-static int ident = 0;
-
-/* Keep track of arg translations. */
-static int link_arg_max = -1;
-static const char **link_args = 0;
-static int link_arg_index = -1;
-
-/* Keep track of filenames */
-static char optfilefullname [267];
-static char *sharefilename = 0;
-static char *exefilename = 0;
-
-/* System search dir list. Leave blank since link handles this
- internally. */
-static char *system_search_dirs = "";
-
-/* Search dir list passed on command line (with -L). */
-static char *search_dirs;
-
-/* Local function declarations. */
-
-/* Add STR to the list of arguments to pass to the linker. Expand the list as
- necessary to accommodate. */
-static void addarg (const char *);
-
-/* Check to see if NAME is a regular file, i.e. not a directory */
-static int is_regular_file (char *);
-
-/* Translate a Unix syntax file specification FILESPEC into VMS syntax.
- If indicators of VMS syntax found, return input string. */
-static char *to_host_file_spec (char *);
-
-/* Locate the library named LIB_NAME in the set of paths PATH_VAL. */
-static char *locate_lib (char *, char *);
-
-/* Given a library name NAME, i.e. foo, Look for libfoo.lib and then
- libfoo.a in the set of directories we are allowed to search in. */
-static const char *expand_lib (char *);
-
-/* Preprocess the number of args P_ARGC in ARGV.
- Look for special flags, etc. that must be handled first. */
-static void preprocess_args (int *, char **);
-
-/* Preprocess the number of args P_ARGC in ARGV. Look for
- special flags, etc. that must be handled for the VMS linker. */
-static void process_args (int *, char **);
-
-/* Action routine called by decc$to_vms. NAME is a file name or
- directory name. TYPE is unused. */
-static int translate_unix (char *, int);
-
-int main (int, char **);
-
-static void
-addarg (const char *str)
-{
- int i;
-
- if (++link_arg_index >= link_arg_max)
- {
- const char **new_link_args
- = (const char **) xcalloc (link_arg_max + 1000, sizeof (char *));
-
- for (i = 0; i <= link_arg_max; i++)
- new_link_args [i] = link_args [i];
-
- if (link_args)
- free (link_args);
-
- link_arg_max += 1000;
- link_args = new_link_args;
- }
-
- link_args [link_arg_index] = str;
-}
-
-static char *
-locate_lib (char *lib_name, char *path_val)
-{
- int lib_len = strlen (lib_name);
- char *eptr, *sptr;
-
- for (sptr = path_val; *sptr; sptr = eptr)
- {
- char *buf, *ptr;
-
- while (*sptr == PATH_SEPARATOR)
- sptr ++;
-
- eptr = strchr (sptr, PATH_SEPARATOR);
- if (eptr == 0)
- eptr = strchr (sptr, 0);
-
- buf = alloca ((eptr-sptr) + lib_len + 4 + 2);
- strncpy (buf, sptr, eptr-sptr);
- buf [eptr-sptr] = 0;
- strcat (buf, "/");
- strcat (buf, lib_name);
- ptr = strchr (buf, 0);
-
- if (debug || staticp)
- {
- /* For debug or static links, look for shareable image libraries
- last. */
- strcpy (ptr, ".a");
- if (is_regular_file (buf))
- return xstrdup (to_host_file_spec (buf));
-
- strcpy (ptr, ".olb");
- if (is_regular_file (buf))
- return xstrdup (to_host_file_spec (buf));
-
- strcpy (ptr, ".exe");
- if (is_regular_file (buf))
- return xstrdup (to_host_file_spec (buf));
- }
- else
- {
- /* Otherwise look for shareable image libraries first. */
- strcpy (ptr, ".exe");
- if (is_regular_file (buf))
- return xstrdup (to_host_file_spec (buf));
-
- strcpy (ptr, ".a");
- if (is_regular_file (buf))
- return xstrdup (to_host_file_spec (buf));
-
- strcpy (ptr, ".olb");
- if (is_regular_file (buf))
- return xstrdup (to_host_file_spec (buf));
- }
- }
-
- return 0;
-}
-
-static const char *
-expand_lib (char *name)
-{
- char *lib, *lib_path;
-
- if (strcmp (name, "c") == 0)
- /* IEEE VAX C compatible library for non-prefixed (e.g. no DECC$)
- C RTL functions. */
- return "sys$library:vaxcrtltx.olb";
-
- else if (strcmp (name, "m") == 0)
- /* No separate library for math functions */
- return "";
-
- else
- {
- lib = xmalloc (strlen (name) + 14);
-
- strcpy (lib, "lib");
- strcat (lib, name);
- lib_path = locate_lib (lib, search_dirs);
-
- if (lib_path)
- return lib_path;
- }
-
- fprintf (stderr,
- "Couldn't locate library: lib%s.exe, lib%s.a or lib%s.olb\n",
- name, name, name);
-
- exit (1);
-}
-
-static int
-is_regular_file (char *name)
-{
- int ret;
- struct stat statbuf;
-
- ret = stat (name, &statbuf);
- return !ret && S_ISREG (statbuf.st_mode);
-}
-
-static void
-preprocess_args (int *p_argc, char **argv)
-{
- int i;
-
- for (i = 1; i < *p_argc; i++)
- if (strlen (argv[i]) >= 6 && strncmp (argv[i], "-shared", 7) == 0)
- share = 1;
-
- for (i = 1; i < *p_argc; i++)
- if (strcmp (argv[i], "-o") == 0)
- {
- char *buff, *ptr;
- int out_len;
- int len;
-
- i++;
- ptr = to_host_file_spec (argv[i]);
- exefilename = xstrdup (ptr);
- out_len = strlen (ptr);
- buff = xmalloc (out_len + 18);
-
- if (share)
- strcpy (buff, "/share=");
- else
- strcpy (buff, "/exe=");
-
- strcat (buff, ptr);
- addarg (buff);
-
- if (share)
- {
- sharefilename = xmalloc (out_len+5);
- if (ptr == strchr (argv[i], ']'))
- strcpy (sharefilename, ++ptr);
- else if (ptr == strchr (argv[i], ':'))
- strcpy (sharefilename, ++ptr);
- else if (ptr == strrchr (argv[i], '/'))
- strcpy (sharefilename, ++ptr);
- else
- strcpy (sharefilename, argv[i]);
-
- len = strlen (sharefilename);
- if (strncasecmp (&sharefilename[len-4], ".exe", 4) == 0)
- sharefilename[len-4] = 0;
-
- for (ptr = sharefilename; *ptr; ptr++)
- *ptr = TOUPPER (*ptr);
- }
- }
-}
-
-static void
-process_args (int *p_argc, char **argv)
-{
- int i;
-
- for (i = 1; i < *p_argc; i++)
- {
- if (strlen (argv[i]) < 2)
- continue;
-
- if (strncmp (argv[i], "-L", 2) == 0)
- {
- char *nbuff, *ptr;
- int new_len, search_dirs_len;
-
- ptr = &argv[i][2];
- new_len = strlen (ptr);
- search_dirs_len = strlen (search_dirs);
-
- nbuff = xmalloc (new_len + 1);
- strcpy (nbuff, ptr);
-
- /* Remove trailing slashes. */
- while (new_len > 1 && nbuff [new_len - 1] == '/')
- {
- nbuff [new_len - 1] = 0;
- new_len--;
- }
-
- search_dirs = xrealloc (search_dirs, search_dirs_len + new_len + 2);
- if (search_dirs_len > 0)
- strcat (search_dirs, PATH_SEPARATOR_STR);
-
- strcat (search_dirs, nbuff);
- free (nbuff);
- }
-
- /* -v turns on verbose option here and is passed on to gcc. */
- else if (strcmp (argv[i], "-v") == 0)
- verbose = 1;
- else if (strcmp (argv[i], "-g0") == 0)
- addarg ("/notraceback");
- else if (strncmp (argv[i], "-g", 2) == 0)
- {
- addarg ("/debug");
- debug = 1;
- }
- else if (strcmp (argv[i], "-static") == 0)
- staticp = 1;
- else if (strcmp (argv[i], "-map") == 0)
- {
- char *buff, *ptr;
-
- buff = xmalloc (strlen (exefilename) + 5);
- strcpy (buff, exefilename);
- ptr = strchr (buff, '.');
- if (ptr)
- *ptr = 0;
-
- strcat (buff, ".map");
- addarg ("/map=");
- addarg (buff);
- addarg ("/full");
- }
- else if (strcmp (argv[i], "-save-temps") == 0)
- save_temps = 1;
- else if (strcmp (argv[i], "--noinhibit-exec") == 0)
- inhibit_exec = 0;
- }
-}
-
-/* The main program. Spawn the VMS linker after fixing up the Unix-like flags
- and args to be what the VMS linker wants. */
-
-int
-main (int argc, char **argv)
-{
- int i;
- char cwdev [128], *devptr;
- int devlen;
- int optfd;
- FILE *optfile;
- char *cwd = getcwd (0, 1024);
- char *optfilename;
-
- devptr = strchr (cwd, ':');
- devlen = (devptr - cwd) + 1;
- strncpy (cwdev, cwd, devlen);
- cwdev [devlen] = '\0';
-
- search_dirs = xstrdup (system_search_dirs);
-
- addarg ("link");
-
- /* Pass to find args that have to be append first. */
- preprocess_args (&argc , argv);
-
- /* Pass to find the rest of the args. */
- process_args (&argc , argv);
-
- /* Create a temp file to hold args, otherwise we can easily exceed the VMS
- command line length limits. */
- optfilename = alloca (strlen ("LDXXXXXX") + 1);
- strcpy (optfilename, "LDXXXXXX");
- optfd = mkstemp (optfilename);
- getcwd (optfilefullname, 256, 1); /* VMS style cwd. */
- strcat (optfilefullname, optfilename);
- strcat (optfilefullname, ".");
- optfile = fdopen (optfd, "w");
-
- /* Write out the IDENTIFICATION argument first so that it can be overridden
- by an options file. */
- for (i = 1; i < argc; i++)
- {
- int arg_len = strlen (argv[i]);
-
- if (arg_len > 6 && strncasecmp (argv[i], "IDENT=", 6) == 0)
- {
- /* Comes from command line. If present will always appear before
- IDENTIFICATION=... and will override. */
-
- if (!ident)
- ident = 1;
- }
- else if (arg_len > 15
- && strncasecmp (argv[i], "IDENTIFICATION=", 15) == 0)
- {
- /* Comes from pragma Ident (). */
-
- if (!ident)
- {
- fprintf (optfile, "case_sensitive=yes\n");
- fprintf (optfile, "IDENTIFICATION=\"%15.15s\"\n", &argv[i][15]);
- fprintf (optfile, "case_sensitive=NO\n");
- ident = 1;
- }
- }
- }
-
- for (i = 1; i < argc; i++)
- {
- int arg_len = strlen (argv[i]);
-
- if (strcmp (argv[i], "-o") == 0)
- i++;
- else if (arg_len > 2 && strncmp (argv[i], "-l", 2) == 0)
- {
- const char *libname = expand_lib (&argv[i][2]);
- const char *ext;
- int len;
-
- if ((len = strlen (libname)) > 0)
- {
- char buff [256];
-
- if (len > 4 && strcasecmp (&libname [len-4], ".exe") == 0)
- ext = "/shareable";
- else
- ext = "/library";
-
- if (libname[0] == '[')
- sprintf (buff, "%s%s", cwdev, libname);
- else
- sprintf (buff, "%s", libname);
-
- fprintf (optfile, "%s%s\n", buff, ext);
- }
- }
-
- else if (strcmp (argv[i], "-v" ) == 0
- || strncmp (argv[i], "-g", 2 ) == 0
- || strcmp (argv[i], "-static" ) == 0
- || strcmp (argv[i], "-map" ) == 0
- || strcmp (argv[i], "-save-temps") == 0
- || strcmp (argv[i], "--noinhibit-exec") == 0
- || (arg_len > 2 && strncmp (argv[i], "-L", 2) == 0)
- || (arg_len >= 6 && strncmp (argv[i], "-share", 6) == 0))
- ;
- else if (arg_len > 1 && argv[i][0] == '@')
- {
- FILE *atfile;
- char *ptr, *ptr1;
- struct stat statbuf;
- char *buff;
- int len;
-
- if (stat (&argv[i][1], &statbuf))
- {
- fprintf (stderr, "Couldn't open linker response file: %s\n",
- &argv[i][1]);
- exit (1);
- }
-
- buff = xmalloc (statbuf.st_size + 1);
- atfile = fopen (&argv[i][1], "r");
- fgets (buff, statbuf.st_size + 1, atfile);
- fclose (atfile);
-
- len = strlen (buff);
- if (buff [len - 1] == '\n')
- {
- buff [len - 1] = 0;
- len--;
- }
-
- ptr = buff;
-
- do
- {
- ptr1 = strchr (ptr, ' ');
- if (ptr1)
- *ptr1 = 0;
- ptr = to_host_file_spec (ptr);
- if (ptr[0] == '[')
- fprintf (optfile, "%s%s\n", cwdev, ptr);
- else
- fprintf (optfile, "%s\n", ptr);
- ptr = ptr1 + 1;
- } while (ptr1);
- }
-
- /* Unix style file specs and VMS style switches look alike, so assume an
- arg consisting of one and only one slash, and that being first, is
- really a switch. */
- else if ((argv[i][0] == '/') && (strchr (&argv[i][1], '/') == 0))
- addarg (argv[i]);
- else if (arg_len > 4
- && strncasecmp (&argv[i][arg_len-4], ".OPT", 4) == 0)
- {
- FILE *optfile1;
- char buff [256];
-
- optfile1 = fopen (argv[i], "r");
- while (fgets (buff, 256, optfile1))
- fputs (buff, optfile);
-
- fclose (optfile1);
- }
- else if (arg_len > 7 && strncasecmp (argv[i], "GSMATCH", 7) == 0)
- fprintf (optfile, "%s\n", argv[i]);
- else if (arg_len > 6 && strncasecmp (argv[i], "IDENT=", 6) == 0)
- {
- /* Comes from command line and will override pragma. */
- fprintf (optfile, "case_sensitive=yes\n");
- fprintf (optfile, "IDENT=\"%15.15s\"\n", &argv[i][6]);
- fprintf (optfile, "case_sensitive=NO\n");
- ident = 1;
- }
- else if (arg_len > 15
- && strncasecmp (argv[i], "IDENTIFICATION=", 15) == 0)
- ;
- else
- {
- /* Assume filename arg. */
- const char *addswitch = "";
- char buff [256];
- int buff_len;
- int is_cld = 0;
-
- argv[i] = to_host_file_spec (argv[i]);
- arg_len = strlen (argv[i]);
-
- if (arg_len > 4 && strcasecmp (&argv[i][arg_len-4], ".exe") == 0)
- addswitch = "/shareable";
-
- if (arg_len > 4 && strcasecmp (&argv[i][arg_len-4], ".cld") == 0)
- {
- addswitch = "/shareable";
- is_cld = 1;
- }
-
- if (arg_len > 2 && strcasecmp (&argv[i][arg_len-2], ".a") == 0)
- addswitch = "/lib";
-
- if (arg_len > 4 && strcasecmp (&argv[i][arg_len-4], ".olb") == 0)
- addswitch = "/lib";
-
- if (argv[i][0] == '[')
- sprintf (buff, "%s%s%s\n", cwdev, argv[i], addswitch);
- else if (strchr (argv[i], ':'))
- sprintf (buff, "%s%s\n", argv[i], addswitch);
- else
- sprintf (buff, "%s%s%s\n", cwd, argv[i], addswitch);
-
- buff_len = strlen (buff);
-
- if (buff_len >= 15
- && strcasecmp (&buff[buff_len - 15], "vms-dwarf2eh.o\n") == 0)
- vmsdwarf2ehspec = xstrdup (buff);
- else if (buff_len >= 13
- && strcasecmp (&buff[buff_len - 13],"vms-dwarf2.o\n") == 0)
- vmsdwarf2spec = xstrdup (buff);
- else if (is_cld)
- {
- addarg (buff);
- addarg (",");
- }
- else
- fprintf (optfile, buff);
- }
- }
-
-#if 0
- if (share)
- fprintf (optfile, "symbol_vector=(main=procedure)\n");
-#endif
-
- if (vmsdwarf2ehspec)
- {
- fprintf (optfile, "case_sensitive=yes\n");
- fprintf (optfile, "cluster=DWARF2eh,,,%s", vmsdwarf2ehspec);
- fprintf (optfile, "collect=DWARF2eh,eh_frame\n");
- fprintf (optfile, "case_sensitive=NO\n");
- }
-
- if (debug && vmsdwarf2spec)
- {
- fprintf (optfile, "case_sensitive=yes\n");
- fprintf (optfile, "cluster=DWARF2debug,,,%s", vmsdwarf2spec);
- fprintf (optfile, "collect=DWARF2debug,debug_abbrev,debug_aranges,-\n");
- fprintf (optfile, " debug_frame,debug_info,debug_line,debug_loc,-\n");
- fprintf (optfile, " debug_macinfo,debug_pubnames,debug_str,-\n");
- fprintf (optfile, " debug_zzzzzz\n");
- fprintf (optfile, "case_sensitive=NO\n");
- }
-
- if (debug && share)
- {
- fprintf (optfile, "case_sensitive=yes\n");
- fprintf (optfile, "symbol_vector=(-\n");
- fprintf (optfile,
- "%s$DWARF2.DEBUG_ABBREV/$dwarf2.debug_abbrev=DATA,-\n",
- sharefilename);
- fprintf (optfile,
- "%s$DWARF2.DEBUG_ARANGES/$dwarf2.debug_aranges=DATA,-\n",
- sharefilename);
- fprintf (optfile, "%s$DWARF2.DEBUG_FRAME/$dwarf2.debug_frame=DATA,-\n",
- sharefilename);
- fprintf (optfile, "%s$DWARF2.DEBUG_INFO/$dwarf2.debug_info=DATA,-\n",
- sharefilename);
- fprintf (optfile, "%s$DWARF2.DEBUG_LINE/$dwarf2.debug_line=DATA,-\n",
- sharefilename);
- fprintf (optfile, "%s$DWARF2.DEBUG_LOC/$dwarf2.debug_loc=DATA,-\n",
- sharefilename);
- fprintf (optfile,
- "%s$DWARF2.DEBUG_MACINFO/$dwarf2.debug_macinfo=DATA,-\n",
- sharefilename);
- fprintf (optfile,
- "%s$DWARF2.DEBUG_PUBNAMES/$dwarf2.debug_pubnames=DATA,-\n",
- sharefilename);
- fprintf (optfile, "%s$DWARF2.DEBUG_STR/$dwarf2.debug_str=DATA,-\n",
- sharefilename);
- fprintf (optfile, "%s$DWARF2.DEBUG_ZZZZZZ/$dwarf2.debug_zzzzzz=DATA)\n",
- sharefilename);
- fprintf (optfile, "case_sensitive=NO\n");
- }
-
- fclose (optfile);
- addarg (optfilefullname);
- addarg ("/opt");
-
- addarg (NULL);
-
- if (verbose)
- {
- int i;
-
- for (i = 0; i < link_arg_index; i++)
- printf ("%s ", link_args [i]);
- putchar ('\n');
- }
-
- {
- int i;
- int len = 0;
-
- for (i = 0; link_args[i]; i++)
- len = len + strlen (link_args[i]) + 1;
-
- {
- char *allargs = (char *) alloca (len + 1);
- Descr cmd;
- int status;
- int status1 = 1;
-
- for (i = 0; i < len + 1; i++)
- allargs [i] = 0;
-
- for (i = 0; link_args [i]; i++)
- {
- strcat (allargs, link_args [i]);
- strcat (allargs, " ");
- }
-
- cmd.adr = allargs;
- cmd.len = len;
- cmd.mbz = 0;
-
- i = LIB$SPAWN (&cmd, 0, 0, 0, 0, 0, &status);
- if ((i & 1) != 1)
- {
- LIB$SIGNAL (i);
- exit (1);
- }
-
- if (debug && !share)
- {
- strcpy (allargs, "@gnu:[bin]set_exe ");
- strcat (allargs, exefilename);
- strcat (allargs, " /nodebug /silent");
- len = strlen (allargs);
- cmd.adr = allargs;
- cmd.len = len;
- cmd.mbz = 0;
-
- if (verbose)
- printf (allargs);
-
- i = LIB$SPAWN (&cmd, 0, 0, 0, 0, 0, &status1);
-
- if ((i & 1) != 1)
- {
- LIB$SIGNAL (i);
- exit (1);
- }
- }
-
- if (!save_temps)
- remove (optfilefullname);
-
- if ((status & 1) == 1 && (status1 & 1) == 1)
- exit (0);
-
- if (exefilename && inhibit_exec == 1)
- remove (exefilename);
-
- exit (1);
- }
- }
-}
-
-static char new_host_filespec [255];
-static char filename_buff [256];
-
-static int
-translate_unix (char *name, int type ATTRIBUTE_UNUSED)
-{
- strcpy (filename_buff, name);
- return 0;
-}
-
-static char *
-to_host_file_spec (char *filespec)
-{
- strcpy (new_host_filespec, "");
- if (strchr (filespec, ']') || strchr (filespec, ':'))
- strcpy (new_host_filespec, filespec);
- else
- {
- decc$to_vms (filespec, translate_unix, 1, 1);
- strcpy (new_host_filespec, filename_buff);
- }
-
- return new_host_filespec;
-}
OpenPOWER on IntegriCloud